* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  :root {
    --primary-blue: #1e3a8a;
    --secondary-blue: #3b82f6;
    --accent-brown: #92400e;
    --light-brown: #b97316;
    --light-bg: #f8fafc;
    --card-bg: #ffffff;
    --text-dark: #1f2937;
    --text-muted: #6b7280;
    --success-green: #10b981;
    --border-radius: 12px;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--light-bg);
  }
  
  /* ===== NAVIGATION ===== */
  .navbar {
    background: var(--card-bg);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-blue);
  }
  
  .logo img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
  }
  
  .nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
  }
  
  .nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
  }
  
  .nav-links a::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-blue);
    transition: width 0.3s ease;
  }
  
  .nav-links a:hover {
    color: var(--secondary-blue);
  }
  
  .nav-links a:hover::after {
    width: 100%;
  }
  
  .hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
  }
  
  .hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 5px 0;
    transition: 0.3s;
  }
  
  /* ===== HERO SECTION ===== */
  .hero {
    background: linear-gradient(rgba(30, 58, 138, 0.7), rgba(30, 58, 138, 0.7)), 
                url("images/hero_background.jpg") center/cover no-repeat;
    padding: 5rem 2rem;
    max-width: 100%;
    margin: auto;
    display: flex;
    align-items: center;
    gap: 4rem;
    color: white;
  }
  
  .hero-content {
    flex: 1;
    animation: slideInLeft 0.8s ease;
  }
  
  .hero h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    font-weight: 800;
  }
  
  .hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    line-height: 1.8;
  }
  
  .hero-image {
    flex: 1;
    animation: slideInRight 0.8s ease;
  }
  
  .hero-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  }
  
  /* ===== BUTTONS ===== */
  .cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--light-brown);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(185, 115, 22, 0.3);
  }
  
  .cta-button:hover {
    background: var(--accent-brown);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(185, 115, 22, 0.4);
  }
  
  .cta-button.dark {
    background: var(--primary-blue);
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
  }
  
  .cta-button.dark:hover {
    background: var(--secondary-blue);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
  }
  
  /* ===== FEATURED PROPERTIES ===== */
  .featured-properties {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .featured-properties h2 {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-blue);
    font-weight: 800;
  }
  
  .featured-properties > p {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
  }
  
  .property-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .property-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(30, 58, 138, 0.15);
  }
  
  .property-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
  }
  
  .property-card h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    color: var(--text-dark);
    font-size: 1.3rem;
    font-weight: 700;
  }
  
  .property-card .price {
    padding: 0.5rem 1.5rem;
    color: var(--secondary-blue);
    font-weight: 700;
    font-size: 1.2rem;
  }
  
  .property-card p {
    padding: 0 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
  }
  
  .view-btn {
    display: inline-block;
    margin: 1.5rem 1.5rem;
    padding: 0.8rem 1.8rem;
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
    color: white;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-weight: 600;
  }
  
  .view-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
  }
  
  /* ===== WHY US SECTION ===== */
  .why-us {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 5rem 2rem;
  }
  
  .why-us h2 {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-blue);
    font-weight: 800;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .why-us > p {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .benefit-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-left: 4px solid var(--secondary-blue);
    text-align: center;
  }
  
  .benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.2);
  }
  
  .benefit-card h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 700;
  }
  
  .benefit-card p {
    color: var(--text-muted);
    line-height: 1.7;
  }
  
  /* ===== CTA SECTION ===== */
  .cta-section {
    background: linear-gradient(135deg, var(--accent-brown) 0%, var(--light-brown) 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
    max-width: 900px;
    margin: 5rem auto;
    border-radius: var(--border-radius);
    box-shadow: 0 15px 40px rgba(146, 64, 14, 0.3);
  }
  
  .cta-section h2 {
    font-size: 2.3rem;
    margin-bottom: 1rem;
    font-weight: 800;
  }
  
  .cta-section p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
  }
  
  /* ===== FOOTER ===== */
  .footer {
    background: var(--text-dark);
    color: white;
    padding: 3.5rem 2rem 1.5rem;
  }
  
  .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto 2rem;
  }
  
  .footer-section h4 {
    color: var(--secondary-blue);
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
    font-weight: 700;
  }
  
  .footer-section a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
  }
  
  .footer-section a:hover {
    color: var(--secondary-blue);
  }
  
  .footer-section ul {
    list-style: none;
  }
  
  .footer-section ul li {
    margin-bottom: 0.7rem;
  }
  
  .footer-section p {
    color: #d1d5db;
    font-size: 0.95rem;
    line-height: 1.8;
  }
  
  .footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #9ca3af;
    font-size: 0.9rem;
  }
  
  /* ===== PAGE HEADER ===== */
  .page-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
  }
  
  .page-header h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 800;
  }
  
  /* ===== FILTERS SECTION ===== */
  .filters-section {
    background: var(--card-bg);
    padding: 2.5rem;
    max-width: 1200px;
    margin: 2rem auto;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  }
  
  .filter-container {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: flex-end;
  }
  
  .filter-group {
    flex: 1;
    min-width: 200px;
  }
  
  .filter-group label {
    display: block;
    margin-bottom: 0.6rem;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
  }
  
  .filter-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1.5px solid #e5e7eb;
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--text-dark);
    background: white;
    transition: border-color 0.3s ease;
  }
  
  .filter-group select:focus {
    outline: none;
    border-color: var(--secondary-blue);
  }
  
  .filter-btn {
    padding: 0.8rem 2.5rem;
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
  }
  
  .filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
  }
  
  /* ===== PROPERTIES LISTING ===== */
  .properties-listing {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
  }
  
  .property-list {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
  }
  
  .property-card.large {
    display: flex;
    gap: 2.5rem;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .property-card.large:hover {
    box-shadow: 0 15px 40px rgba(30, 58, 138, 0.15);
    transform: translateY(-5px);
  }
  
  .property-card.large img {
    width: 320px;
    height: 320px;
    object-fit: cover;
    flex-shrink: 0;
    border-radius: 8px;
    margin: 1rem;
  }
  
  .property-info {
    padding: 2rem;
    flex: 1;
  }
  
  .property-details {
    display: flex;
    gap: 1.5rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
  }
  
  .property-details span {
    background: linear-gradient(135deg, #eff6ff 0%, #e0f2fe 100%);
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--primary-blue);
    font-weight: 600;
    border: 1px solid rgba(59, 130, 246, 0.2);
  }
  
  /* ===== SERVICES SECTION ===== */
  .services-section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .services-section h2 {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-blue);
    font-weight: 800;
  }
  
  .services-section > p {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
  }
  
  .service-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.15);
  }
  
  .service-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
  }
  
  .service-card h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 700;
  }
  
  .service-card p {
    color: var(--text-muted);
    line-height: 1.7;
  }
  
  /* ===== ABOUT SECTION ===== */
  .about-section {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 2rem;
  }
  
  .about-content h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 2rem;
    font-weight: 800;
  }
  
  .about-content p {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.9;
  }
  
  .mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 3rem auto;
    padding: 2rem;
  }
  
  .mission-card,
  .vision-card {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.2);
  }
  
  .mission-card h3,
  .vision-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    font-weight: 800;
  }
  
  /* ===== TEAM SECTION ===== */
  .team-section {
    padding: 5rem 2rem;
    background: var(--light-bg);
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .team-section h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
    font-weight: 800;
  }
  
  .team-intro {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
  }
  
  .team-member {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
  }
  
  .team-member:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(30, 58, 138, 0.15);
  }
  
  .team-member img {
    width: 100%;
    height: 250px;
    object-fit: cover;
  }
  
  .team-member h4 {
    color: var(--primary-blue);
    margin: 1.5rem 0 0.5rem;
    font-size: 1.2rem;
    font-weight: 700;
  }
  
  .team-member p {
    padding: 0 1.5rem;
    color: var(--text-muted);
  }
  
  .team-member .bio {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    padding: 0 1.5rem 1.5rem;
    line-height: 1.6;
  }
  
  /* ===== CONTACT SECTION ===== */
  .contact-section {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 2rem;
  }
  
  .contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }
  
  .contact-info h2,
  .contact-form h2 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 2rem;
    font-weight: 800;
  }
  
  .info-item {
    margin-bottom: 2.5rem;
  }
  
  .info-item h4 {
    color: var(--primary-blue);
    margin-bottom: 0.8rem;
    font-weight: 700;
  }
  
  .info-item a {
    color: var(--secondary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  .info-item a:hover {
    color: var(--primary-blue);
  }
  
  /* ===== CONTACT FORM ===== */
  .contact-form {
    background: var(--light-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(59, 130, 246, 0.1);
  }
  
  .form-group {
    margin-bottom: 1.8rem;
  }
  
  .form-group label {
    display: block;
    margin-bottom: 0.6rem;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
  }
  
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 0.9rem;
    border: 1.5px solid #e5e7eb;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
  }
  
  .form-group input:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-blue);
  }
  
  .form-group textarea {
    resize: vertical;
  }
  
  /* ===== BLOG SECTION ===== */
  .blog-section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .blog-section h2 {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-blue);
    font-weight: 800;
  }
  
  .blog-section > p {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
  }
  
  .blog-post {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .blog-post:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(30, 58, 138, 0.15);
  }
  
  .blog-post img {
    width: 100%;
    height: 280px;
    object-fit: cover;
  }
  
  .post-content {
    padding: 2rem;
  }
  
  .post-date {
    color: var(--secondary-blue);
    font-weight: 600;
    font-size: 0.85rem;
  }
  
  .blog-post h3 {
    color: var(--text-dark);
    margin: 1rem 0 0.8rem;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
  }
  
  .blog-post p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.7;
  }
  
  .read-more {
    color: var(--secondary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .read-more:hover {
    color: var(--primary-blue);
  }
  
  /* ===== WHATSAPP BUTTON ===== */
  .whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: var(--success-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
    transition: all 0.3s ease;
    z-index: 999;
    border: none;
    text-decoration: none;
  }
  
  .whatsapp-float:hover {
    background: #059669;
    transform: scale(1.15);
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.6);
  }
  
  /* ===== CHAT WIDGET ===== */
  .chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 380px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.16);
    display: flex;
    flex-direction: column;
    z-index: 998;
    max-height: 550px;
    border: 1px solid rgba(0, 0, 0, 0.08);
  }
  
  .chat-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .chat-header h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
  }
  
  #chatMinimize {
    cursor: pointer;
    font-size: 1.5rem;
    font-weight: bold;
    opacity: 0.8;
    transition: opacity 0.3s ease;
  }
  
  #chatMinimize:hover {
    opacity: 1;
  }
  
  .chat-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
  }
  
  .chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
  }
  
  .message {
    display: flex;
    margin-bottom: 0.5rem;
  }
  
  .bot-message p {
    background: var(--light-bg);
    padding: 0.9rem 1.2rem;
    border-radius: 12px;
    max-width: 80%;
    color: var(--text-dark);
    font-size: 0.9rem;
  }
  
  .user-message p {
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
    color: white;
    padding: 0.9rem 1.2rem;
    border-radius: 12px;
    max-width: 80%;
    margin-left: auto;
    font-size: 0.9rem;
  }
  
  .chat-input-area {
    display: flex;
    gap: 0.8rem;
    padding: 1.2rem;
    border-top: 1px solid #e5e7eb;
  }
  
  #chatInput {
    flex: 1;
    padding: 0.7rem;
    border: 1.5px solid #e5e7eb;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: border-color 0.3s ease;
  }
  
  #chatInput:focus {
    outline: none;
    border-color: var(--secondary-blue);
  }
  
  #chatSend {
    padding: 0.7rem 1.5rem;
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
  }
  
  #chatSend:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
  }
  
  .chat-widget.minimized .chat-body {
    display: none;
  }
  
  /* ===== ANIMATIONS ===== */
  @keyframes slideInLeft {
    from {
      opacity: 0;
      transform: translateX(-30px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  @keyframes slideInRight {
    from {
      opacity: 0;
      transform: translateX(30px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  /* ===== RESPONSIVE DESIGN ===== */
  @media (max-width: 768px) {
    .hamburger {
      display: flex;
    }
  
    .nav-links {
      display: none;
    }
  
    .nav-links.active {
      display: flex;
      flex-direction: column;
      position: absolute;
      top: 70px;
      left: 0;
      right: 0;
      background: var(--card-bg);
      padding: 2rem;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      gap: 1rem;
      z-index: 999;
    }
  
    .hero {
      flex-direction: column;
      padding: 3rem 2rem;
    }
  
    .hero h1 {
      font-size: 2.2rem;
    }
  
    .contact-container {
      grid-template-columns: 1fr;
    }
  
    .property-card.large {
      flex-direction: column;
    }
  
    .property-card.large img {
      width: 100%;
      height: 250px;
      margin: 0;
    }
  
    .chat-widget {
      width: 100%;
      right: 0;
      left: 0;
      bottom: 0;
      border-radius: 15px 15px 0 0;
      max-height: 70vh;
    }
  }
  
  @media (max-width: 480px) {
    .properties-grid {
      grid-template-columns: 1fr;
    }
  
    .hero h1 {
      font-size: 1.6rem;
    }
  
    .cta-button {
      display: block;
      text-align: center;
    }
  
    .filter-container {
      flex-direction: column;
    }
  
    .filter-group {
      width: 100%;
    }
  }